Once the larvae get to the intestine, they mature into adult worms and begin laying eggs — starting the cycle again. It takes about four weeks from the time a dog or cat eats the eggs for an adult worm to mature in the animal's intestine and start laying eggs.
How long does it take for roundworms to reproduce?
The process takes about 60 to 90 days after hatching. The worms then mate and produce eggs that are excreted in the feces, beginning the cycle anew.
How long can roundworm eggs live in house?
After touching an infected area, people may put their fingers in or near their mouths or touch surfaces. Pinworm eggs can attach to bedding, clothing, toys, doorknobs, furniture and faucets for up to two weeks.
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